body {
    position: relative;
    box-sizing: border-box;
    justify-content: space-between;
    box-sizing: border-box;
    background: url(../../img/xyjg/bg/pages_bg.png) no-repeat;
    background-size: 100% 100%;
    /* background: #202b38; */
    overflow: hidden;
}
.main{
    position: relative;
	width: 100%;
    height:100%;
    z-index: 0;
}
.btn_back{
    width: 18.5vw;
    height: 22.8vh;
    line-height: 4.8vh;
    /* background-color: #fff; */
    /* background: url(../../img/icon_back.png) no-repeat;
    background-size: 100% 100%; */
    position: absolute;
    left: 2.1vw;
    top: 1.5vh;
    cursor: pointer;
    z-index: 10000;
    display:none;
    background-color: transparent;
    /* box-shadow: 0 0 25px inset rgba(75, 108, 195,.5);
    border: 1px solid rgba(75, 108, 195,.5); */
    text-align: center;
    border-radius:10px;
}
.header_r{
    display: flex;
    justify-items: end;
    align-items: center;
}
.header{
    width: 100%;
    height: 8.8vh;
    padding-top: 1.9vh;
    position: absolute;
    left: 0;
    top: 0;
	width: 100%;
	padding: 0 2.3vw;
	text-align: center;
	box-sizing: border-box;
	z-index: 50;
    justify-content: space-between;
    align-items: center;
    /* background: url(../../img/bg_top.png) no-repeat;
    background-size: 100% 100%; */
}
.header::after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: url(../../img/bg_top.png) no-repeat;
    background-size: 100% 100%;
    /* opacity: .7; */
    z-index: -1;
}
/* .header::before{
    content: '';
    width: 34.3vw;
    height:5.2vh;
    position: absolute;
    bottom:0;
    left: 0;
    right: 0;
    margin: auto;
    background: url(../../img/xyjg/bg/boder_gb.png) no-repeat;
    background-size: 100% 100%;
} */
.tab_item{
    width: 7.8vw;
    height:8.7vh;
    line-height:8.7vh;
    font-size: 2.2vh;
    text-align: center;
    cursor: pointer;
    color:#fff;
}
.tab_item.active{
    font-weight: bold;
    opacity: 1;
    background-image: url(../../img/xyjg/bg/tab.png);
    background-repeat:no-repeat;
    background-size:100% 100%;
    z-index: 10000;
}
.header_title{
    /* background: linear-gradient(-0deg, #80a0ff  0%, #fff 50%);
    -webkit-background-clip: text; 
     -webkit-text-fill-color: transparent; */
    font-size: 4.4vh;
    font-family: PangMenZhengDao, PangMenZhengDao-Regular;
    font-weight: 700;
    font-style: italic;
    text-align: left;
    color: #ffffff;
    letter-spacing: 5px;

}
.rote_box{
    width: 34.3vw;
    height: 5.2vh;
    background: url(../../img/xyjg/bg/boder_gb.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 6.2vh;
    left: -2.2vw;
    z-index: 1;
    
}
.rote_box.animate{
    -webkit-animation: round_animate 4s linear infinite;
    animation: round_animate 4s linear infinite;
}
@keyframes round_animate {
    from{
        /* transform: rotateY(0deg); */
        left: -2.2vw;
        opacity: 1;
    }
    to {
        /* transform: rotateY(360deg); */
        left: 100%;
        opacity: .3;
    }
}
.page_mask{
    display: none;
    width: 100%;
    position: absolute;
    top: 9.8vh;
    left: 0;
    height: calc(100% - 9.8vh);
    background: url(../../img/xyjg/bg/pages_bg.png) no-repeat;
    background-size: 100% 100%;
    z-index: 3;
}
.page_mask::after{
    content: '';
    width: 3vw;
    height: 3vw;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    background: url(../../img/icon_loading.png) no-repeat;
    background-size: 100% 100%;
    z-index: 1;
    -webkit-animation: loading 1s linear infinite;
    animation: loading 1s linear infinite;
}
@keyframes loading {
    from{
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}